Ontologia

Commune · DZA

Tadmait

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

23

Observations

61

Area

62,4km²

Ecological tissue

Sample of 8 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Tadmait : 8 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
6
Connectance
0.214
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

23 distinct species · 61 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 obs · 2 cellules
Obs. / cellule
≥ 53
53–52
53–52
53–52
< 53

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

17,3°C

Annual rain

778mm

Warmest m°

31,6°C

Coldest m°

5,4°C

Elevation: 288 m on average (min 31 m, max 697 m)

Bioclimatic detailsExpert
Annual mean temp.
17,3°C
Annual rain
778mm
Warmest month
31,6°C
Coldest month
5,4°C
Mean alt.
288m
Min
31m
Max
697m
Std. dev.
207m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,4

Org. C

31,9g/kg

Clay

30,2%

Sand

35,6%

Silt

34,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
47,9g/kg
Clay
29,3%
Sand
36,3%
Silt
34,4%
5–15 cm
pH H₂O
6,4
Org. C
26,7g/kg
Clay
29,7%
Sand
35,5%
Silt
34,7%
15–30 cm
pH H₂O
6,4
Org. C
21,0g/kg
Clay
31,4%
Sand
35,1%
Silt
33,5%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest26.6%
Crops11.9%
Built-up1.7%
Bare soil2.4%
Other (grassland, water…)57.3%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

15,2km

Basins crossed

1

Max stream order

4

Max drainage

2 505km²

Discharge in basins

0,7m³/s

Mean precip.

913mm/an

Mean T°

16,4°C

Moisture idx

-0,19

Max snow

3%

Mean runoff

258mm/an

Mean elev. (basins)

520m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

3hab/km²

Night light

2,6nW

Built-up

173,8%

Pesticides

13,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)